Harry Potter And Patronus. He saw it for the first time during a Dementor attack with Hermione and Sirius at the Great Lake and at first glance it looked like a horse. These have been revealed on Pottermore and also throughout the books and movies.

Lily Potters Patronus and Severus Snapes Patronus is a deer. Each Patronus takes the form of a different animal that has a special affinity with the caster in Harrys case his Patronus is a stag. To have the deer as patronus symbolizes fearlessness and strength.
Or rather its chosen you Now its time to discover your Patronus.
Harry Potters took the form of a stag. Those with the polecat Patronus are familyfriend orientated. We all get along quite well and when something major hits the fandom like the Patronus quiz finally becoming available on. To have the deer as patronus symbolizes fearlessness and strength.